BETHENNY’S SKINNYGIRL WORKOUT   What It Is: A yoga DVD – released this month – from Bethenny Frankel, reality TV star best known for her appearance on Bravo’s The Real Housewives of New York City and her Skinnygirl brand, which includes books, DVDs and her famous Skinnygirl Cocktails. The DVD contains 15-minute, 30-minute and 45-minute yoga routines plus Read More